CN101052513A - Three materials type sole mat, and its manufacturing method and manufacturing device - Google Patents

Three materials type sole mat, and its manufacturing method and manufacturing device Download PDF

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Publication number
CN101052513A
CN101052513A CNA2005800347603A CN200580034760A CN101052513A CN 101052513 A CN101052513 A CN 101052513A CN A2005800347603 A CNA2005800347603 A CN A2005800347603A CN 200580034760 A CN200580034760 A CN 200580034760A CN 101052513 A CN101052513 A CN 101052513A
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CN
China
Prior art keywords
pad
groove
shock absorber
limit
mould
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Pending
Application number
CNA2005800347603A
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Chinese (zh)
Inventor
J-F·迪迪埃
J·韦拉塔
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Bacou Dalloz Europe SAS
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Bacou Dalloz Europe SAS
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Publication date
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Publication of CN101052513A publication Critical patent/CN101052513A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00Producing footwear
    • B29D35/06Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
    • B29D35/08Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts
    • B29D35/085Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by compression moulding, vulcanising or the like
    • B29D35/088Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by compression moulding, vulcanising or the like using exchangeable mould elements
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/02Soles; Sole-and-heel integral units characterised by the material
    • A43B13/12Soles with several layers of different materials
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/22Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
    • A43B13/24Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer by use of insertions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00Producing footwear
    • B29D35/0054Producing footwear by compression moulding, vulcanising or the like; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00Producing footwear
    • B29D35/12Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14Multilayered parts
    • B29D35/142Soles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00Producing footwear
    • B29D35/12Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14Multilayered parts
    • B29D35/148Moulds or apparatus therefor

Abstract

The invention relates to a shoe sole (1), comprising a lower sole (2) with a heel (5), a waist (4) and a front sole (3), characterised in comprising a peripheral element (N1), arranged around the periphery of the waist (4), the front sole (3) and the heel (5), a shock-absorbing element (N4) arranged in the middle of the heel (5), surrounded by the peripheral element (N1), a grip element (N2) arranged in the middle of the waist (4) of the sole and surrounded by the peripheral element (N1) and an adhering element (N3) arranged in the middle of the front sole (3) between the projections of the waist (4) of the lower sole (2), said four elements being fixed together by a vulcanisation method.

Description

Three materials type sole mat body and manufacture method thereof and manufacturing installation
Technical field
[01] the present invention relates to the manufacture method and the manufacturing installation of a three materials type sole mat body, described heelpiece body.The present invention be more particularly directed to a pad under the three materials type used of safety shoe especially.
Background technology
[02] the heelpiece body of known footwear in prior art, described heelpiece body have one the heelpiece body are stable at the systems stabilisation on ground, perhaps have a footwear shock mitigation system, perhaps have the ground attachment systems of a flexibility, perhaps have a system that comprises grasp device.Prior art proposes all said elements are combined on the same outside contact heelpiece body without any file.
[03] one European patent EP 0548475 has been described the heelpiece body of a sport footwear, and described sport footwear heelpiece body comprises that one is called the skin of contact, this outside contact layer has softness, be attached to wear-resisting feature.Described contact layer is made of at least three zones, and these zones are made by same material, and has the same rigidity less than 45 Shore hardness.One first main region allows mechanically promptly on the ground, and described zone is positioned on the periphery of heelpiece body.One second area allows footwear to keep and adheres on the ground, and this zone particularly is positioned on the middle part of the front portion of footwear and footwear.One the 3rd zone, it is so-called neutral (neutre) zone, and is positioned on the rear palma of footwear.This patent does not have to propose on the part of contact layer, particularly at rear palma one damper region is set, and does not propose a grasp device that is positioned at below arch of foot on the described outside pad, and described grasp device can make the people can slippage when the cat ladder bar.
[04] in order to overcome described first shortcoming about shock absorber, many patents propose to settle shock absorber on the rear palma of footwear.For example, Korean Patent KR 2002096148 proposes to be installed in the footwear body air bag that comprises an air cushion in the Heel portion.One U.S. Pat 2003/150133 proposes a shock mitigation system, and this shock mitigation system is placed in the rear palma, and it has two chambers, is respectively an internal chamber and an exterior chamber.These patents all openly are not placed in the gripping element on the arch in the sole.
[05] in order to overcome described shortcoming, some patent at sport footwear proposes to install the ground-grabbing antiskid nail on the preceding metacarpus of footwear especially.Described anti-skid stud generally is the pinnacle and/or rigid.
[06] if known all elements in the prior art is all combined, in order to make just like the outside pad that is proposed among the present invention, the manufacture method of then so outside pad need adopt to be made the used different materials of heelpiece body and utilizes different manufacture methods to carry out a plurality of fabrication stages.
Summary of the invention
[07] purpose of the present invention is exactly some shortcoming that overcomes prior art, and proposition is used in particular for an outside pad of safety shoe, material that described pad has allows to adopt a kind of identical manufacture method to make it, simultaneously supporting and contacting based on the goods of hydrocarbon again.
[08] utilize have pad and once on the sole pad of pad can reach described purpose, described upward pad is a comfortable pad, described pad down comprises an arch and a preceding metacarpus in the rear palma,, and described heelpiece body is characterised in that described pad down comprises:
[09] Yi Bian-enclose element, the maintenance that it has powerful stabilization and is used for foot, this limit enclose arrangements of elements in described the arch, described before on the periphery of metacarpus and described rear palma,
[10]-one shock absorber, it is arranged in the central authorities of described rear palma, and enclosed element by described limit and center on,
[11]-one grab and seize element, it is the anti-skid stud type, and this is grabbed and seizes arrangements of elements in the middle arch of described down pad central authorities, and is enclosed element by described limit and center on,
[12]-an and attached component, it guarantees to be attached to ground, this attached component be arranged in described before between the anti-skid stud of the central authorities of metacarpus and the described middle arch of pad down,
[13] these four kinds of elements connect firmly mutually by a vulcanization process.
[14] according to another characteristics, described limit is enclosed element, described attached component and described shock absorber and is made by nitrile rubber (caoutchouc nitrile) elastic-like material that has different hardness for each element respectively.
[15] according to another characteristics, described limit is enclosed element and is made by the high rigidity nitrile rubber elastic-like material of nearly 70 Shore hardness.
[16] according to another characteristics, described attached component is made by the soft nitrile rubber elastic-like material of nearly 60 Shore hardness, thereby allows described heelpiece body all to have good tack on the ground of any kind and coating.
[17] according to another characteristics, described shock absorber is made by the soft nitrile rubber elastic-like material of nearly 65 Shore hardness.
[18] according to another characteristics, described grabbing seized element and made by rubber-like elastic material.
[19] according to another characteristics, metacarpus comprises decorative pattern before described, described decorative pattern is by cross rib spaced apart from each other and longitudinal rib spaced apart from each other equidistantly form equidistantly, each end of described rib is all open towards the outside of described pad down, and described each rib and the described underlay bodily form acutangulate, thereby can avoid stagnating long-pending fluid, so that be attached to ground better.
[20] according to another characteristics, the middle arch central authorities of described down pad have described grabbing and seize element, and described grabbing seized element and comprised at least two non-slipping blocks that protrude towards the outside of described footwear, described non-slipping block with respect to the rear palma of described pad down and before the metacarpus indentation.
[21] according to another characteristics, described rear palma comprises described shock absorber, described shock absorber is enclosed element by the described limit of pad down and centers on, described shock absorber comprises the horizontal filler strip that encloses the element indentation with respect to described limit, and described limit encloses element and has the rectangle agglomerate, and described rectangle agglomerate is spaced from each other and is positioned at each side of described shock absorber equidistantly.
[22] second purpose of the present invention is the molded element that proposition one overcomes some shortcoming of prior art.
[23] molded assembly of the following pad by being used to make footwear can reach second purpose, and described molded assembly is characterised in that it comprises three resolution elements that shape is identical with surface size:
[24]-one mould, it comprises that one is the groove of cavity version, this die cavity is corresponding to described pad down, and has in the rear palma, a metacarpus before the arch and,
[25]-one dividing plate, it comprises on a upper surface: a groove, this groove are corresponding to the described cavity version of the attached component of pad half sole portion down; With a groove, this groove is corresponding to the described cavity version of the shock absorber of pad rear palma down, and this dividing plate comprises two lug bosses on its lower surface, the shape of described lug boss is identical with the shape of the groove of described upper surface, the lower surface of described dividing plate is on the closing position die cavity opposite at described mould in place, so that enclose the vallecular cavity of the shock absorber that is provided for described rear palma in the element and the vallecular cavity of the attached component that is used for described preceding metacarpus on the described limit of pad down, and
[26]-one cover plate, it is in place above described dividing plate and upper surface that described mould is associated in closing position, and is perhaps directly in place above described mould.
[27] the 3rd purposes are methods that propose to overcome some shortcoming of prior art.
[28] make a method of the following pad of footwear by the molded assembly that comprises a mould, a dividing plate and a cover plate, can realize the 3rd purpose, described method is characterised in that it comprised with the next stage:
[29]-and the filling stage: the to be molded soft elastomeric material crude green body of rubber-like is filled in the different grooves, and these crude green bodies are identical materials, but have different suitable collocation (composition),
[30]-and the molded assembly close stage, wherein said molded assembly comprises described mould, described dividing plate and described cover plate,
[31]-and the presulfurization stage: described molded assembly is carried out presulfurization handle, so that form the described main element of pad down,
[32]-the molded assembly open stage,
[33]-and clean-up phase: the cleaning drop-center, one side described drop-center is formed at described enclosing on the element of pad down, and described pad down formed in the groove of described mould after the described presulfurization stage; And the emplace stage a: attached component and a shock absorber are placed in described limit enclose in the groove of cleaning of element, and described limit is enclosed element and is inserted in the groove of described mould, described attached component and described shock absorber are formed in the groove of described dividing plate when described presulfurization
[34]-close stage: the molded assembly that sealing is made of described cover plate and described mould, wherein, the groove of described mould have described grab seize element, element, described attached component and described shock absorber are enclosed in described limit,
[35]-and sulfurating stage: described molded assembly is carried out vulcanizing treatment, so that described limit is enclosed element, describedly grabbed that to seize element, described shock absorber and described attached component fixing in aggregates.
[36] according to another characteristics, the stage of the different grooves of the described molded assembly of described filling may further comprise the steps:
[37]-and the plant stage: described grabbing seized element and inserted in a groove of described mould, wherein this groove is and the described corresponding cavity version of pad down, and described grabbing seized element and is made of a precut plate, this plate has anti-skid stud on its lower surface, and is placed in the place, middle arch of described die cavity; And in described groove, insert and fill out a soft elastomeric material crude green body to be molded, enclose element so that after presulfurization, form the described limit with high rigidity of pad down,
[38]-the filling stage: in one first groove of described dividing plate, insert a soft elastomeric material crude green body to be molded, so that form the ground attached component with soft after presulfurization, wherein said first groove is corresponding to the described cavity version of the attached component of pad half sole portion down; And in one second groove of described dividing plate, fill a soft elastomeric material crude green body to be molded, so that form the shock absorber of a soft after presulfurization, wherein said second groove is corresponding to the described cavity version of the shock absorber of pad rear palma down.
[39] according to another characteristics, described clean-up phase allows to strike off such elastomeric material: this elastomeric material is after the described presulfurization stage, encloses element by the described described limit that places the following pad in the mould groove and forms; The zone of metacarpus central authorities before described and described in arch central authorities strike off described elastomeric material between the anti-skid stud of seizing element between described grabbing so that admit the attached component of described time pad subsequently; And strike off described elastomeric material in the zone that is positioned at described rear palma central authorities, so that admit the described shock absorber of pad down subsequently.
[40] according to another characteristics, the filling stage by in the cut-back region that described component positioning with dividing plate is located in described mould may further comprise the steps:
[41]-the described attached component of first groove of described dividing plate is formed at first groove that encloses on the element on described limit to one move, described attached component is inserted in the described mould, first groove on the element is enclosed corresponding to metacarpus before described in the described limit that is formed at, and extend in described in the arch central authorities and grab between the anti-skid stud of seizing element in described, and
[42]-the described shock absorber of second groove of described dividing plate is formed at second groove that encloses on the element on described limit towards one move, described shock absorber is inserted in the described mould, and second groove on the element is enclosed corresponding to the central authorities of described rear palma in the described limit that is formed at.
Description of drawings
[43] other characteristics of the present invention and advantage will clearly show in the description of having read the back and with reference to the accompanying drawings, and accompanying drawing is:
[44]-Figure 1A is the front view of an expression heelpiece body according to an embodiment of the present invention;
[45]-Figure 1B is the front sectional elevation of the following pad of an expression according to an embodiment of the present invention;
[46]-Fig. 2 is the following wide figure of type of pad bottom of an expression according to an embodiment of the present invention;
[47]-Fig. 3 is the schematic diagram of faithful representation module system assembly according to an embodiment of the present invention;
[48]-Fig. 4 A is that the limit that pad had under the present invention is enclosed element and grabbed the wide figure of a type of seizing element;
[49]-Fig. 4 B is the wide figure of a type of pad had under the present invention attached component and shock absorber;
[50]-Fig. 5 is a logic chart of representing a pad manufacture method according to an embodiment of the present invention.
The specific embodiment
[51] now with reference to Figure 1A, Figure 1B, Fig. 2, Fig. 4 A and Fig. 4 B heelpiece body of the present invention is described.The heelpiece body of the footwear 1 that Fig. 1 represents comprises on one pad 10 and pad 2 once, and pad is called comfortable pad on this, and pad is called the contact pad down.Last pad 10 is made by the polyurethane type material that comfort and maximum slim and graceful sense can be provided.Following pad 2 comprises in the rear palma 5, a metacarpus 3 before the arch (cambrure) 4 and.Following pad comprises: Yi Bian enclose element N1, it is placed on the periphery of preceding metacarpus and rear palma; One shock absorber N4, it is placed in rear palma central authorities, is enclosed element N1 by described limit and centers on; One grabs and seizes element N2, and it is placed in the central authorities of arch in the pad, and is enclosed element N1 by the limit and center on; With an attached component N3, before it is placed in the central authorities of metacarpus 3 and the pad on the arch 4.Described four kinds of elements by afterwards in greater detail vulcanization process they are connected firmly mutually.The limit encloses element N1, attached component N3 and all these three kinds of elements of shock absorber N4 all are to be made by the elastomeric material of nitrile rubber (caoutchouc nitrile) class.The elastomeric material hardness of each element has nothing in common with each other.Element N1 is enclosed on the limit can make footwear have powerful stability also foot is remained on the ground well, and therefore, the material that element is enclosed on the limit has big hardness, for example 70 Shore hardness.This high rigidity elastomeric material is also guaranteed to enclose on whole limit on the element N1 can anti-hydrocarbon, anti-lipid, and the oil resistant class, and make footwear that hear resistance be arranged.Shock absorber N4 is made by the soft elastomeric material of for example 65 Shore hardness.Described shock absorber N4 can little by little slow down vibrations and guarantee that rear palma 5 has best tack on the ground.Attached component N3 is that for example 60 Shore hardness and more flexible elastomeric material is made by soft, so that make down pad 2 have good to greatest extent tack on the ground of any kind He on any coating.Grab and seize element N2 and make, and it comprises the non-slipping block (plot de crampons) of at least two non-tips by the elastomeric material of rubber-like.In Figure 1A, Figure 1B and embodiment shown in Figure 2, the grabbing of middle arch central authorities that is placed in down pad seized the anti-skid stud that element comprises 8 mutual symmetric arrangement.These anti-skid studs are separated from each other them by the part of attached component.Described anti-skid stud protrudes towards the outside of following pad 2, and with respect to the surperficial indentation that forms by rear palma 5 and preceding metacarpus 3.Grab and seize element N2 and make the wearer can the ladder stand bar and can slippage, because anti-skid stud allows to be attached to terraced bar.
[52] with reference to Fig. 2, the preceding metacarpus 3 of following pad comprises the decorative pattern that is formed by cross rib 30 that separates each other equidistantly and the longitudinal rib 31 that separates each other equidistantly.Each end of described rib 30,31 is all open towards the outside of following pad 2.Each rib and pad 2 form an acute angle.These decorative patterns can help the discharge as the fluid of water one class, and avoid it to stagnate and amass under footwear, so that obtain the better tack in ground.The decorative pattern of metacarpus central authorities is the decorative pattern of attached component N3 before particularly being placed in, because their shape and flexible more formation, thereby the contact surface that can deform and fit fully, thereby all guarantee in all cases to adhere to.The decorative pattern slightly indentation of the decorative pattern of element N1 with respect to attached component N3 enclosed on the limit.Rear palma 5 comprises that in the central being stabilized the limit encloses the shock absorber N4 that element centers on.Shock absorber N4 encloses element N1 indentation with respect to the limit.Shock absorber N4 is rectangular and comprise horizontal filler strip 50.The limit is enclosed the part that element N1 is positioned at rear palma 5 and is comprised rectangle agglomerate 51,52, and these rectangle agglomerates equally spaced mode each other are arranged at each side of described shock absorber.Rear palma is guaranteed advancing and rear palma has fabulous stability when touching ground by its design.The horizontal filler strip of shock absorber N4 can contact with ground under user's weight effect.
[53] can make the molded assembly of pad down of the present invention in conjunction with Fig. 3 introduction now.Described molded assembly comprises shape and three identical resolution elements of surface size.First element is a mould 6, and this mould comprises that one is the groove 60 of cavity version, and described die cavity is corresponding to following pad and have an arch and a preceding metacarpus in the rear palma.Second element is a dividing plate (grille) 7, and it comprises a upper surface 71 and a lower surface 70, and described lower surface 70 has the surface of groove 60 facing to mould 6.The upper surface 71 of dividing plate comprises that one is first groove 72 of cavity version, this die cavity is corresponding to the described attached component of the preceding metacarpus of pad down, the upper surface 71 of dividing plate comprises that also one is second groove 73 of cavity version, and this die cavity is corresponding to the shock absorber of following pad rear palma.The lower surface 70 of dividing plate comprises two lug bosses the same with the groove shapes of upper surface.The lug boss corresponding with the die cavity of attached component is facing to the described front middle part (preceding metacarpus) that is formed at the die cavity in mould 6 grooves 60.Corresponding to the lug boss of shock absorber die cavity facing to the described back middle part (rear palma) that is formed at the die cavity in mould 6 grooves 60.During pad presulfurization instantly, these two lug bosses can form the die cavity of attached component and the die cavity of shock absorber on the elastomeric material crude green body in the groove 60 that is filled in mould 6.The 3rd element of molded assembly is a cover plate 8, this cover plate closing position overlay dividing plate 7 upper surfaces 71 related with mould 6 above, perhaps directly overlay the top of mould 6 according to stage of underlay system making method.
[54] introduce aforementioned this method referring now to Fig. 5.The phase I 100 of described manufacture method is: fill soft elastomeric material crude green body to be molded in the groove of mould and in the groove of dividing plate upper surface.This stage comprises a plurality of subs.First sub 101 is: insert to grab in the groove 60 of mould 6 and seize element N2, described grabbing seized element N2 by constituting once cure process and precut spring plate, and this plate has anti-skid stud on its lower surface.This plate is placed in the middle arch corresponding to the following die cavity of pad.First fills sub 101 also allows still to insert soft (flasque) elastomeric material crude green body to be molded in the groove 60 of mould, so that element N1 is enclosed on the limit of pad 2 under can forming after presulfurization is handled.As foregoing elastomeric material is nitrile rubber, and the collocation that it has (composition) allows to realize equaling the high rigidity of 70 Shore hardness after sulfuration.Fill in the sub 102 second, in second groove 72---it is the cavity version corresponding with attached component---of dividing plate 7, insert the soft elastomeric material crude green body of nitrile rubber class to be molded, so that after presulfurization, form the ground attached component N3 of the less hardness that reaches 60 Shore hardness.Still fill in the sub 102 second, in second groove 73---it is the cavity version corresponding to shock absorber---of dividing plate 7, insert the soft elastomeric material crude green body of nitrile rubber class to be molded, so that after presulfurization, form the shock absorber N4 of the also less hardness that reaches 65 Shore hardness.In the second stage 200 of described method, closed molded assembly, described molded assembly comprises the mould that is installed on dividing plate, and dividing plate itself is installed on cover plate.During closed molded assembly, the lug boss of dividing plate lower surface inserts in the soft elastomeric material crude green body to be molded that is arranged in the mould groove, so that enclose the die cavity that forms attached component and shock absorber on the element on the limit.In the phase III of this method, carry out the presulfurization of molded assembly, so that make attached component, shock absorber and seize the limit that element is associated and enclose the element sclerosis with grabbing.This presulfurization is carried out in a vulcanizing oven.Fig. 4 A is illustrated in after the presulfurization with grabbing and seizes the limit that element N2 links and enclose element N1.Equally, Fig. 4 B is illustrated in attached component N3 and the shock absorber N4 after the presulfurization.In quadravalence section 400, open described molded assembly.Then in five-stage 500, the limit of pad was enclosed in the element and is formed under cleaning groove, described groove had been hardened after presulfurization by the lug boss of described dividing plate.This clean-up phase allows to strike off after the presulfurization stage, encloses the hardening elastomeric material that element forms by the limit of the following pad that places the mould groove.Strike off the elastomeric material in the groove of metacarpus central authorities before being formed at so that admit described attached component, and described groove extend in the central authorities of arch and grabbing between the anti-skid stud of seizing element.Strike off the elastomeric material in the groove that is formed at rear palma central authorities equally, so that admit shock absorber.Then, in the 6th stage 600, will be when presulfurization in dividing plate first groove in the attached component of sclerosis is placed to low groove: this groove is formed at the central authorities that element is enclosed on the limit that places the mould groove.And during presulfurization in dividing plate second groove shock absorber through sclerosis be placed to this in the groove of cleaning, promptly this groove is formed at the limit and encloses on the back middle part of element.In the 7th stage 700 of this method, the cover plate of described molded assembly is covered on mould.At last, in the 8th of this manufacture method also is last stage, carry out the vulcanizing treatment of molded assembly, so that the limit is enclosed element, grabbed and seize element, shock absorber and attached component and connect in aggregates.This stage is to carry out in a vulcanizing oven.
Obviously should be realized that to those skilled in the art that [55] the present invention allows the embodiment under many other special shapes, and this can't be away from the range of application of the present invention that proposes as claim.Therefore, above-mentioned embodiment should be considered as illustrative, can change in the determined scope of claims simultaneously, and the present invention should not be confined to above-mentioned details.

Claims (14)

1. footwear (1) heelpiece body, described heelpiece body comprises pad (10) on the pad (2) and, described upward pad (10) is a comfortable pad, described pad (2) down comprises arch (4) and a preceding metacarpus (3) in the rear palma (5),, described heelpiece body is characterised in that described pad (2) down comprising:
Yi Bian-enclose element (N1), the maintenance that it has powerful stabilization and is used for foot, enclose on the periphery of arrangements of elements arch (4), described preceding metacarpus (3) and described rear palma (5) in described on this limit,
-one shock absorber (N4), it is arranged in the central authorities of described rear palma (5), and enclosed element (N1) by described limit and center on,
-one grabs and seizes element (N2), and it is the anti-skid stud type, and this is grabbed and seizes arrangements of elements in the described central authorities of the middle arch (4) of pad down, and is enclosed element (N1) by described limit and center on, and
-one attached component (N3), it guarantees to be attached to ground, this attached component be arranged in described before between the anti-skid stud of middle arch (4) of the central authorities of metacarpus (3) and described down pad (2),
These four kinds of elements connect firmly mutually by a vulcanization process.
2. sole pad according to claim 1 is characterized in that, described limit is enclosed element (N1), described attached component (N3) and described shock absorber (N4) and made by the nitrile rubber elastic-like material of different hardness respectively.
3. sole pad according to claim 1 and 2 is characterized in that, described limit is enclosed element (N1) and made by the high rigidity nitrile rubber elastic-like material of nearly 70 Shore hardness.
4. according to each described sole pad in the claim 1 to 3, it is characterized in that, described attached component (N3) is made by the soft nitrile rubber elastic-like material of nearly 60 Shore hardness, thereby allows described heelpiece body all to have good tack on the ground of any kind and coating.
5. according to each described footwear (1) heelpiece body in the claim 1 to 4, it is characterized in that described shock absorber (N4) is made by low-hardness rubber/nitrile rubber (C/C nitriles) elastic-like material of nearly 65 Shore hardness.
6. according to each described footwear (1) heelpiece body in the claim 1 to 5, it is characterized in that described grabbing seized element (N2) and made by rubber-like elastic material.
7. according to each described footwear (1) heelpiece body in the claim 1 to 6, it is characterized in that, metacarpus (3) comprises decorative pattern before described, described decorative pattern is by cross rib spaced apart from each other (30) and longitudinal rib spaced apart from each other equidistantly (31) form equidistantly, each end of described rib is all open towards the outside of described pad (2) down, and described each rib and described pad (2) down form acute angle, thereby can avoid stagnating long-pending fluid, so that be attached to ground better.
8. according to each described footwear (1) heelpiece body in the claim 1 to 7, it is characterized in that, the described central authorities of the middle arch (4) of pad (2) down have described grabbing and seize element (N2), described grabbing seized element (N2) and comprised at least two non-slipping blocks that protrude towards the outside of described footwear (1), described non-slipping block with respect to the rear palma (5) of described pad (2) down and before metacarpus (3) indentation.
9. according to each described sole pad in the claim 1 to 8, it is characterized in that, described rear palma (5) comprises described shock absorber (N4), described shock absorber (N4) is enclosed element (N1) by the described limit of pad (2) down and centers on, described shock absorber (N4) comprises the horizontal filler strip (50) that encloses element (N1) indentation with respect to described limit, described limit is enclosed element (N1) and is then had rectangle agglomerate (51,52), described rectangle agglomerate is arranged at each side of described shock absorber (N4) in equidistant mode spaced apart from each other.
10. molded assembly, the following pad (2) that it is used to make footwear (1) is characterized in that it comprises three resolution elements that shape is identical with surface size:
-one mould (6), it comprises that one is the groove (60) of cavity version, this die cavity is corresponding to described down pad, and has in the rear palma, a metacarpus before the arch and,
-one dividing plate (7), it comprises on a upper surface (71): one first groove (72), it is corresponding to the described cavity version of the attached component of pad half sole portion down; With one second groove (73), it is corresponding to the described cavity version of the shock absorber of pad rear palma down, and this dividing plate comprises two lug bosses on its lower surface (70), the shape of described lug boss is identical with the shape of the groove of described upper surface, the lower surface (70) of described dividing plate (7) is on the closing position die cavity opposite at described mould (6) in place, so that enclose the vallecular cavity of the shock absorber (N4) that is provided for described rear palma in the element (N1) and the vallecular cavity of the attached component (N3) that is used for described preceding metacarpus on the described limit of pad down, and
-one cover plate (8), it is in place in the upper surface (71) that is associated with described mould (6) top of described dividing plate (7) in closing position, perhaps direct top in described mould (6) in place.
11. utilize molded assembly to make the method for the following pad (2) of footwear (1), wherein said molded assembly comprises a mould (6), a dividing plate (7) and a cover plate (8), described method is characterised in that it comprised with the next stage:
-filling the stage (100): the to be molded soft elastomeric material crude green body of rubber-like is filled in the different groove (72,73,60), and these crude green bodies are identical materials, but have different suitable collocation,
-molded assembly close stage (200), wherein said molded assembly comprise described mould (6), described dividing plate (7) and described cover plate (8),
-presulfurization the stage (300): described molded assembly is carried out presulfurization handle, so that form the described main element of pad (2) down,
-molded assembly open stage (400),
-clean-up phase (500): cleaning drop-center, described drop-center be formed at described down pad (2) one side enclose on the element (N1), and described pad down formed in the groove at described mould afterwards in the described presulfurization stage (300); And the emplace stage (600) a: attached component (N3) and a shock absorber (N4) are placed in described limit enclose in the groove of cleaning of element (N1), and described limit is enclosed element (N1) and is inserted in the groove of described mould (6), described attached component (N3) and described shock absorber are formed in the groove of described dividing plate when described presulfurization (300)
-close stage (700): the molded assembly that sealing is made of described cover plate (8) and described mould (6), wherein, the groove of described mould (6) have described grab seize element (N2), element (N1), described attached component (N3) and described shock absorber (N4) are enclosed in described limit
-sulfurating stage (800): described molded assembly is carried out vulcanizing treatment, so that described limit is enclosed element (N1), describedly grabbed that to seize element (N2), described shock absorber (N4) and described attached component (N3) fixing in aggregates.
12. the manufacture method of the following pad (2) of footwear according to claim 11 (1) is characterized in that, the stage (100) of the different grooves of the described molded assembly of described filling (72,73,60) may further comprise the steps:
-plant the stage (101): described grabbing seized in the groove (60) that element inserts described mould (6), wherein this groove (60) is and the described corresponding cavity version of pad down, and described grabbing seized element and is made of a precut plate, this plate has anti-skid stud on its lower surface, and is placed in the place, middle arch of described die cavity; And in described groove (60), insert and fill out a soft elastomeric material crude green body to be molded, enclose element (N1) so that after presulfurization, form the described limit with high rigidity of pad (2) down,
In-filling the stage (102): at one first groove (72) of described dividing plate (7)---it is corresponding to the described cavity version of the attached component of pad half sole portion down---, insert a soft elastomeric material crude green body to be molded, so that after presulfurization, form ground attached component (N3) with soft; In and one second groove (73)---it is corresponding to the described cavity version of the shock absorber of pad rear palma down---at described dividing plate (7), fill a soft elastomeric material crude green body to be molded, so that after presulfurization, form the shock absorber (N4) of a soft.
13. the manufacture method of the following pad (2) of footwear according to claim 11 (1), it is characterized in that, described clean-up phase (500) allows to strike off such elastomeric material: this elastomeric material be the described presulfurization stage (300) afterwards, enclose element (N1) by the described described limit that places the following pad (2) in mould (6) first grooves (60) and form; Be arranged in described before zone and described arch (4) central authorities of metacarpus (3) central authorities strike off described elastomeric material between the anti-skid stud of seizing element between described grabbing so that admit the described attached component (N3) that descends pad (2) subsequently; And strike off described elastomeric material in the zone that is positioned at described rear palma (5) central authorities, so that admit the described shock absorber (N4) of pad (2) down subsequently.
14. the manufacture method of the following pad (2) of footwear according to claim 11 (1) is characterized in that, described element with dividing plate (7) (N4, N3) emplace be may further comprise the steps in described mould (6) by the stage in the cut-back region (600):
-the described attached component (N3) of first groove (72) of described dividing plate (7) is formed at first groove that encloses on the element on described limit to one move, described attached component is inserted in the described mould, first groove on the element is enclosed corresponding to metacarpus (3) before described in the described limit that is formed at, and extend in described in arch (4) central authorities and grab between the anti-skid stud of seizing element (N2) in described, and
-the described shock absorber (N4) of second groove (73) of described dividing plate (7) is formed at second groove that encloses on the element on described limit towards one move, described shock absorber is inserted in the described mould, and second groove on the element is enclosed corresponding to the central authorities of described rear palma (5) in the described limit that is formed at.
CNA2005800347603A 2004-09-03 2005-08-19 Three materials type sole mat, and its manufacturing method and manufacturing device Pending CN101052513A (en)

Applications Claiming Priority (2)

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FR0409352A FR2874795B1 (en) 2004-09-03 2004-09-03 TRI-MATERIAL SHOE SOLE, MANUFACTURING METHOD AND MANUFACTURING DEVICE
FR0409352 2004-09-03

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CN (1) CN101052513A (en)
AT (1) ATE484378T1 (en)
DE (1) DE602005024092D1 (en)
EA (1) EA010535B1 (en)
ES (1) ES2373391T3 (en)
FR (1) FR2874795B1 (en)
IL (1) IL181658A0 (en)
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CN102405133A (en) * 2009-04-07 2012-04-04 耐克国际有限公司 Method for molding tensile strand elements
CN102481746A (en) * 2009-09-02 2012-05-30 耐克国际有限公司 Method of manufacturing sole assembly for article of footwear
CN110025077A (en) * 2015-11-18 2019-07-19 锐步国际有限公司 The manufacturing method of the extrusion part of article of footwear and the article of footwear

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CN104473377A (en) * 2009-04-07 2015-04-01 耐克创新有限合伙公司 Method for molding tensile strand elements
CN104473377B (en) * 2009-04-07 2016-08-31 耐克创新有限合伙公司 The method of molding tensile strand elements
CN102405133B (en) * 2009-04-07 2014-10-22 耐克创新有限合伙公司 Method for molding tensile strand elements
CN102405133A (en) * 2009-04-07 2012-04-04 耐克国际有限公司 Method for molding tensile strand elements
US9186858B2 (en) 2009-04-07 2015-11-17 Nike, Inc. Method for molding tensile strand elements
CN104149373A (en) * 2009-09-02 2014-11-19 耐克国际有限公司 Method of manufacturing sole assembly for article of footwear
US8906280B2 (en) 2009-09-02 2014-12-09 Nike, Inc. Method of manufacturing sole assembly for article of footwear
CN102481746A (en) * 2009-09-02 2012-05-30 耐克国际有限公司 Method of manufacturing sole assembly for article of footwear
CN104149373B (en) * 2009-09-02 2016-10-05 耐克创新有限合伙公司 Manufacture the method for the sole assembly of article of footwear
CN110025077A (en) * 2015-11-18 2019-07-19 锐步国际有限公司 The manufacturing method of the extrusion part of article of footwear and the article of footwear
US10952497B2 (en) 2015-11-18 2021-03-23 Reebok International Limited Extruded components for articles of footwear and methods of making the same
US11019879B2 (en) 2015-11-18 2021-06-01 Reebok International Limited Extruded components for articles of footwear and methods of making the same
US11786010B2 (en) 2015-11-18 2023-10-17 Reebok International Limited Extruded components for articles of footwear and methods of making the same

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WO2006027453A2 (en) 2006-03-16
EP1632337B1 (en) 2010-10-13
FR2874795B1 (en) 2006-10-20
DE602005024092D1 (en) 2010-11-25
WO2006027453A3 (en) 2006-06-29
EA200700542A1 (en) 2007-10-26
EP1632337A3 (en) 2006-04-12
NO20071155L (en) 2007-04-17
EP1632337A2 (en) 2006-03-08
ES2373391T3 (en) 2012-02-03
ATE484378T1 (en) 2010-10-15
FR2874795A1 (en) 2006-03-10
IL181658A0 (en) 2007-07-04

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